5.5 Medium
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
0.001 Low
EPSS
Percentile
29.1%
A Segmentation fault was found in UPX in
PackLinuxElf64::invert_pt_dynamic() in p_lx_elf.cpp. An attacker with a
crafted input file allows invalid memory address access that could lead to
a denial of service.
bugzilla.redhat.com/show_bug.cgi?id=2160382
github.com/upx/upx/commit/779b648c5f6aa9b33f4728f79dd4d0efec0bf860
github.com/upx/upx/issues/631
launchpad.net/bugs/cve/CVE-2023-23457
nvd.nist.gov/vuln/detail/CVE-2023-23457
security-tracker.debian.org/tracker/CVE-2023-23457
www.cve.org/CVERecord?id=CVE-2023-23457